Read the following information carefully and answer the following questions. (i) ′A−B′ means A is the father of B. (ii) ′A÷B′ means A is the son of B. (iii) ′A×B′ means A is the wife of B. Which of the following means P is the grandson of S?
A
P+Q−S
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B
P÷Q×S
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C
P÷Q+S
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D
P×Q÷S
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E
None of these
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Solution
The correct option is CP÷Q+S P+Q⇒ P is the daughter of Q. Q−S⇒ Q is the father of S. P÷Q⇒ P is the son of Q. Q×S⇒ Q is the wife of S. Therefore, P is the son of S. P÷Q⇒ P is the son of Q Q+S⇒ Q is the daughter of S. Therefore, P is the grandson of S.